Product features
  • Soft, comfortable merino blend.
  • Body-mapping design.
  • High-loft wool terry over the knees, crotch and rear.
  • Terry knitting gives maximum warmth.
  • Wool mesh at the sides and over the front of the thighs.
Product description
Comfortable base-layer long johns in merino blend. Four different fabrics with different knitting techniques for the optimal combination of warmth, ventilation and freedom of movement. Perfect for all kinds of outdoor pursuits with varying levels of activity, and extra practical on long trips as wool resists bad odors.


Product specifications

Activities: Mountaineering
Environmental Info: Fluorocarbon-free impregnation
Family: Bergtagen
Gender: Men’s
Leg Type: Long pants
Legal Notice: Contains non-textile elements of animal origin.
Material: Woolmesh: 80% wool, 20% polyamide
Material Name: Wool
Material2: Woolterry: 52% wool, 35% polyester, 13% polyamide. Woolrib: 95% wool, 5% elastane. Wool interlock: 100% wool.
Outer Material: Wool mesh: 80% wool, 20% polyamide. Wool terry: 52% wool, 35% polyester, 13% polyamide. Wool rib: 95% wool, 5% elastane. Wool interlock: 100% wool.
Size Range: XS-XXL
Weight: 215 g
Weight Reference: in size M

image of a person sitting on a wood bench wearing Fjallraven apparel

How to take care of wool

Extend the lifetime of your insulation garments

Wool is naturally hardwearing and odour resistant, but it does require some extra care to ensure it lasts a lifetime. You can find out how to take care of your wool garments in our care guide.
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close up image of woven wool fabric


Nature’s very own functional material

 Warm when damp
Icon Insulated Wicks away moisture
 Odour and dirt resistant
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Engineered for life above the treeline, Bergtagen products are optimised to offer the highest levels of performance and reliability in tough conditions.
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